﻿// See https://aka.ms/new-console-template for more information
Console.WriteLine("Hello, World!");
//单行注释
/*
 多行注释
 */
///<summary>
///文档注释
///</summary>
class Test()
{
    byte num = 255;
    sbyte snum = 127;
    short number = 32678;
    int 

}